From: Alexey Dobriyan <adobriyan@gmail.com>
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, willy@infradead.org,
vyasevich@gmail.com, viro@zeniv.linux.org.uk, shli@kernel.org,
sds@tycho.nsa.gov, pshelar@ovn.org, paul@paul-moore.com,
nhorman@tuxdriver.com, marcelo.leitner@gmail.com,
eparis@parisplace.org, dave.hansen@intel.com,
kent.overstreet@gmail.com
Subject: Re: + proc-commit-to-genradix.patch added to -mm tree
Date: Thu, 27 Dec 2018 17:46:43 +0300 [thread overview]
Message-ID: <20181227144643.GA6925@avx2> (raw)
In-Reply-To: <20181217205458.jBjXa%akpm@linux-foundation.org>
On Mon, Dec 17, 2018 at 12:54:58PM -0800, akpm@linux-foundation.org wrote:
> http://ozlabs.org/~akpm/mmots/broken-out/proc-commit-to-genradix.patch
> Subject: proc: commit to genradix
>
> The new generic radix trees have a simpler API and implementation, and no
> limitations on number of elements, so all flex_array users are being
> converted
> --- a/fs/proc/base.c~proc-commit-to-genradix
> +++ a/fs/proc/base.c
> @@ -2142,11 +2142,12 @@ proc_map_files_readdir(struct file *file
> struct task_struct *task;
> struct mm_struct *mm;
> unsigned long nr_files, pos, i;
> - struct flex_array *fa = NULL;
> - struct map_files_info info;
> + GENRADIX(struct map_files_info) fa;
> struct map_files_info *p;
> int ret;
>
> + genradix_init(&fa);
Reviewed-by: Alexey Dobriyan <adobriyan@gmail.com>
I'll try to check performance after New Year.
parent reply other threads:[~2018-12-27 14:46 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <20181217205458.jBjXa%akpm@linux-foundation.org>]
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